On Fri, 2002-04-26 at 19:41, Tom Lane wrote:
> Hannu Krosing <[EMAIL PROTECTED]> writes:
> > DB2 can run in two modes
> > 1) similar to ours, where logs are reused after checkpoints/commits
> > allow it.
> > 2) with log archiving: logs are never reused, but when system determines
> > it no longer
Tom Lane wrote:
> Hannu Krosing <[EMAIL PROTECTED]> writes:
> > DB2 can run in two modes
> > 1) similar to ours, where logs are reused after checkpoints/commits
> > allow it.
> > 2) with log archiving: logs are never reused, but when system determines
> > it no longer needs them, it will hand sai
Hannu Krosing <[EMAIL PROTECTED]> writes:
> DB2 can run in two modes
> 1) similar to ours, where logs are reused after checkpoints/commits
> allow it.
> 2) with log archiving: logs are never reused, but when system determines
> it no longer needs them, it will hand said log over to archiving proc
On Fri, 2002-04-26 at 07:38, Curt Sampson wrote:
> On Thu, 25 Apr 2002, Bruce Momjian wrote:
>
> > WAL files are kept only until an fsync(), checkpoint, then reused.
>
> One could keep them longer though, if one really wanted to.
>
> > Also, the info is tied to direct locations in the file. Yo
On Thu, 25 Apr 2002, Bruce Momjian wrote:
> WAL files are kept only until an fsync(), checkpoint, then reused.
One could keep them longer though, if one really wanted to.
> Also, the info is tied to direct locations in the file. You could do
> this for hot backup, but it would require quite bi
Mike Biamonte wrote:
>
>
> Caveat: I'm not a pg hacker, I apologize
> in advance if this is a dumb question, but
> it has been nagging at me, and I don't
> know who else to ask.
>
> If the WAL is a record of all transactions,
> and if the checkpoint process can be managed
> tightly, is it possi
Caveat: I'm not a pg hacker, I apologize
in advance if this is a dumb question, but
it has been nagging at me, and I don't
know who else to ask.
If the WAL is a record of all transactions,
and if the checkpoint process can be managed
tightly, is it possible to copy the WAL
files from a master D